外媒：俄美总统会晤当天，美国阿拉斯加州安克雷奇市将实施关闭空域措施

Group 1 - The meeting between Russian President Putin and US President Trump is scheduled for August 15 in Anchorage, Alaska, leading to the implementation of airspace closure measures in the area [1][3] - The airspace closure is related to a "VIP event" and is set to be lifted on August 16 according to the Federal Aviation Administration [3] - Discussions between Putin and Trump are expected to focus on a long-term peaceful resolution to the Ukraine crisis, as confirmed by Russian presidential aide Ushakov [3]